Sep 6, 2010 3:05am PDT
couple of seasons. first kara joined. then paula left and ellen arrived. now simon, ellen and kara are now gone. the last man standing, randy jackson. >> i'm going to honestly, honestly miss you. it has been a blast. thank you. >> reporter: the big question, can "idol" ever again find the right mix, especially after losing their sharp-tongued standout?